<HTML><HEAD><TITLE>delete_list(+Map0, ++KeyList, -Map)</TITLE>
</HEAD><BODY>[ <A HREF="index.html">library(m_map)</A> | <A HREF="../../index.html">Reference Manual</A> | <A HREF="../../fullindex.html">Alphabetic Index</A> ]
<H1>delete_list(+Map0, ++KeyList, -Map)</H1>
Delete a list of key/value pairs from a map.
<DL>
<DT><EM>Map0</EM></DT>
<DD>A map
</DD>
<DT><EM>KeyList</EM></DT>
<DD>A list of keys to delete
</DD>
<DT><EM>Map</EM></DT>
<DD>The map after deletions
</DD>
</DL>
<H2>Description</H2>
	<P>
	This predicate takes a map Map0, and for each key in KeyList,
	calls delete/3 to delete the key and its corresponding
	value.  The result after all the deletions is the map Map.
	</P>
	<P>
	This predicate should only be called with maps created by other
	predicates from the map module.
	</P>
	
<H3>Fail Conditions</H3>
Never fails.
<H3>Resatisfiable</H3>
no
<H2>See Also</H2>
<A HREF="../../lib_public/m_map/delete-3.html">delete / 3</A>, <A HREF="../../lib_public/m_map/remove-4.html">remove / 4</A>
</BODY></HTML>
